Me: Raditz tried to fight King Yema, but King Yema was stronger. King Kai is stronger than King Yema. Goku was stronger than King Kai after training. So, has every bad guy they've killed since the Namek Saga started shown up in the afterlife, beaten the crap out of King Yema, and run about doing what they please?

My Friend: .....

My Friend: *Akira Toriyama shows up and tinkers with your head*

Me: Wow, the DBZ continuity is seamless and unquestionable!